Finding the Fourth Proportional to 247,534.08, 341,597.40 and 134,356.92
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Solution
The fourth proportional to 247,534.08, 341,597.40 and 134,356.92 is: 185,412.75
Step by Step Solution
- Step 1: Write the proportion equation
247,534.08 : 341,597.40 = 134,356.92 : x - Step 2: Convert to fraction form
247,534.08/341,597.40 = 134,356.92/x - Step 3: Cross multiply
247,534.08x = 341,597.40 × 134,356.92 - Step 4: Simplify right side
247,534.08x = 45,895,974,544.01 - Step 5: Solve for x
x = 45,895,974,544.01/247,534.08 - Step 6: Final answer
x = 185,412.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.